Examine source code of Dark w/ Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark w/ Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(55, 55, 55)",
      "toolbar_text": "rgb(210, 210, 210)",
      "frame": "rgb(93, 113, 176)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(124, 124, 126)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgba(0, 165, 255, 0.7)",
      "popup": "rgb(61, 61, 61)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(251, 251, 251)",
      "button_background_hover": "rgb(208, 208, 210)",
      "icons": "rgb(176, 174, 174)",
      "ntp_background": "rgb(142, 143, 145)",
      "popup_border": "rgb(0, 0, 0)",
      "tab_loading": "rgba(0, 165, 255, 0.7)"
    }
  }
}